Need assistance with Luna – Moon Phase Calendar? Browse our frequently asked questions below or reach out directly to our support team.
1. Go to your Android device home screen.
2. Long-press an empty space and tap Widgets.
3. Scroll down to find Luna – Moon Phase.
4. Choose between Small (2x2), Medium (4x2), or Large (4x3) widget styles.
5. Drag the widget onto your home screen and release.
Ensure that notification permissions are enabled in Android settings (Settings > Apps > Luna > Notifications). On some devices (Xiaomi, Samsung, Huawei), aggressive battery optimization may delay background notifications. To ensure timely delivery, exempt Luna from battery optimization in your device's battery settings.
No. Standard moon phases, illumination percentages, and lunar calendars are geocentric and work globally without any location. Location permission is only needed if you want topocentric calculations (precise local moonrise, moonset, and elevation azimuth). You can also manually pick your city from our built-in offline catalog.
If you reinstalled the app or switched devices, open Luna and navigate to Settings > Luna Celestial Club > Restore Previous Purchases. As long as you are logged into the same Google Play account used during purchase, your subscription will be immediately restored.
Yes, 100%! All astronomical calculations, eclipse catalogs, and lunar calendars are stored locally on your device. You can use Luna while camping, stargazing in remote dark-sky parks, or in airplane mode without internet access.
If you encounter an issue not covered above or have suggestions for new astronomical features, please send us an email:
Support Email: nnirajpanditt@gmail.com
Developer: Niraj Pandit
Response Time: Typically within 24–48 hours.